One of the easiest ways to use a TV as an extended monitor, no matter how far away the monitor is in the room, is by using a wireless transmitter and receiver kit. You can plug this small device into the HDMI port of your computer, and the other one into the HDMI port of your TV. The transmitter (on your computer) sends the video and audio signal to the receiver (on your TV) via a 5 GHz. Extended definition is - drawn out in length especially of time. How to use extended in a sentence. The consultation period for feedback on single-use plastic proposals has been extended, the Ministry of Home Affairs said yesterday. It will now end on Sunday, October 31. A Ministry spokesman. To use Extended Security Updates on non-Azure VMs, create a multiple activation key (MAK) and apply it to Windows Server 2008 and 2008 R2 computers. The MAK key lets the Windows Update servers know that you can continue to receive security updates. You register for Extended Security Updates and manage these keys using the Azure portal, even if you only use on-premises computers. Note. You don.